You can use it right after building new server. Or just for install docker and runner. See if it doesnt work https://docs.gitlab.com/runner/install/linux-repository.html

install docker and runner FOR-DEBIAN-IMAGE.md

skip it (if you have firewall)

[spoiler]

iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -p tcp --dport ssh -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -m limit --limit 25/minute --limit-burst 100 -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j ACCEPT
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

iptables -A INPUT -p tcp --dport ssh -m conntrack --ctstate NEW -m recent --set
iptables -A INPUT -p tcp --dport ssh -m conntrack --ctstate NEW -m recent --update --seconds 60 --hitcount 6 -j DROP

iptables -P INPUT DROP

[/spoiler]

used for Debian 8 (jessie) and 8.8

(change --description in the script, if you want)

cat /etc/issue
df -h >> _df
free -h >> _free
ps -e >> _ps
fdisk -l >> _fdisk

apt update
apt install fio -y
fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=fiotest --filename=fiotest --bs=4k --iodepth=64 --size=4G --readwrite=randrw --rwmixread=75 >_iops

apt update
apt install curl -y 	>/dev/null
curl -s https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.deb.sh |  bash
apt-get install gitlab-runner -y 	>/dev/null


apt-get remove docker docker-engine docker.io
curl -o dock https://download.docker.com/linux/debian/dists/jessie/pool/stable/amd64/docker-ce_18.06.1~ce~3-0~debian_amd64.deb
apt-get install libltdl7 -y	>/dev/null
dpkg -i dock
docker -v

For Ubuntu

https://docs.docker.com/compose/compose-file/ https://docs.docker.com/install/linux/docker-ce/ubuntu/

cat /etc/issue
df -h >> _df
free -h >> _free
ps -e >> _ps

apt update
apt install fio -y
fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=fiotest --filename=fiotest --bs=4k --iodepth=64 --size=4G --readwrite=randrw --rwmixread=75 >_iops

echo !!!!!!!!!!!!! install docker [26.03.20 13:42]


sudo apt-get remove docker docker-engine docker.io containerd runc
sudo apt-get update
sudo apt-get install -y     apt-transport-https     ca-certificates     curl     gnupg-agent     software-properties-common 
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo apt-key fingerprint 0EBFCD88
sudo add-apt-repository    "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"
sudo apt-get update
sudo apt-get install -y docker-ce docker-ce-cli containerd.io 
sudo docker run hello-world


echo !!!!!!!!!!!!! install docker-compose

sudo curl -L "https://github.com/docker/compose/releases/download/1.25.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose


echo !!!!!!!!!!!!! install gitlab-runner

# For Debian/Ubuntu/Mint
curl -L https://packages.gitlab.com/install/repositories/runner/gitlab-runner/script.deb.sh | sudo bash
# For Debian/Ubuntu/Mint
sudo apt-get install -y gitlab-runner

Ubuntu/Debian register Runner

CHANGE RUNNER_KEY !!! and do it Protected !!!!!!!!!!!!!!!!!!!

RUNNER_KEY=JThL_RunnerCod5rCs

df -h >> _df2

gitlab-runner register \
  --non-interactive \
  --url "https://gitlab.com/" \
  --registration-token $RUNNER_KEY \
  --executor "shell" \
  --description "runner-with-docker_on-shell" \
  --tag-list "docker, linux, build, deploy" \
  --run-untagged \
  --locked="false" 
	# docker  --docker-image alpine:3 \
# gitlab-runner run

# usermod -a -G docker $USER
# or maybe
usermod -a -G docker gitlab-runner

docker system prune
see https://docs.docker.com/engine/reference/commandline/system_prune/#filtering
OR (old version)
docker rmi $(docker images -f "dangling=true" -q)

docker export $CONTAINER_ID > $CONTAINER_ID-backup.tar
docker import - slava/$CONTAINER_ID-backup < $CONTAINER_ID-backup.tar

https://sysadmin.ru/articles/dobavlenie-zhestkogo-diska-v-linux-cherez-konsol
https://kb.selectel.ru/22059067.html

- docker-compose exec  -T -u postgres  db pg_dump -Fc merchendizerdb > merchendizerdb.dump.tar.gz

CMD. db restore

(SET PGPASSWORD=postgres) 
psql  -U postgres -c "drop database merchendizerdb"
psql  -U postgres -c "create database merchendizerdb"

#plain
psql -d merchendizerdb -U postgres -f C:\Logs\merchendizerdb.dump

#compressed
pg_restore -U postgres -F c -d merchendizerdb /home/admin/web/backup/dump.tar.gz

docker. db restore

docker-compose    stop
docker-compose     rm -f
docker volume rm leasing_db-data
docker-compose     up -d db
docker-compose --file  docker-compose.dev.yml    exec -T -u postgres  db psql -c "create database leasing"
cat leasing.dump | docker-compose --file  docker-compose.dev.yml    exec -T -u postgres  db psql -d leasing

mount

fdisk -l # просто посмотреть
fdisk /dev/sdb
   n enter enter enter enter w

mkfs.ext4 /dev/sdb1

mkdir  /mnt/storage
sudo mount -t ext4 /dev/sdb1 /mnt/storage

но mount падает каждый ребут. см https://serverfault.com/a/302124 , поэтому:

sudo nano  /etc/fstab
    и туда добавляем 
    /dev/sdb1 /mnt/storage ext4 defaults 0 2

resize раздел

shutdown!!! ON!!!

fdisk /dev/sdb
d n enter enter enter enter n w

resize2fs /dev/sdb1

доп инфо см тут: https://www.dmosk.ru/miniinstruktions.php?mini=expand-linux-disk
и https://kb.selectel.ru/docs/selectel-cloud-platform/main-services/volumes/how_to_manage_volumes/#%D1%83%D0%B2%D0%B5%D0%BB%D0%B8%D1%87%D0%B5%D0%BD%D0%B8%D0%B5-%D0%BE%D0%B1%D1%8A%D0%B5%D0%BC%D0%B0-%D1%81%D0%B5%D1%82%D0%B5%D0%B2%D0%BE%D0%B3%D0%BE-%D0%B4%D0%B8%D1%81%D0%BA%D0%B0

ll -h --sort size | grep M

about ssl: https://gist.github.com/ayazzali/698db9dc86fbe88d3f0113e041e61c13

df -h
df -i
lsof +L1
lsof |grep deleted
sudo tune2fs -l /dev/sdb1

for astraLinux

curl -LJO "https://gitlab-runner-downloads.s3.amazonaws.com/latest/deb/gitlab-runner_amd64.deb"
dpkg -i gitlab-runner_amd64.deb

curl -o cecli https://download.docker.com/linux/debian/dists/buster/pool/stable/amd64/docker-ce-cli_20.10.9~3-0~debian-buster_amd64.deb
curl -o contio https://download.docker.com/linux/debian/dists/buster/pool/stable/amd64/containerd.io_1.6.8-1_amd64.deb
curl -o ce https://download.docker.com/linux/debian/dists/buster/pool/stable/amd64/docker-ce_20.10.9~3-0~debian-buster_amd64.deb
dpkg -i contio
dpkg -i cecli
dpkg -i ce

curl -SL https://github.com/docker/compose/releases/download/v2.7.0/docker-compose-linux-x86_64 -o /usr/local/bin/docker-com
pose
chmod +x /usr/local/bin/docker-compose